Log Message:
update to 2.8.2
changes:
- Don't draw boxes around handles on gnome-panels in Mist
- Add a --disable-all option, so that it is possible to build one
  engine without requiring to disable every other engine manually.
- Various changes to avoid expensive code paths in cairo
- Fix background fill for redmond slider widgets (GtkScale)
- Improvements in Crux arrows and scrollbar troughs
- Fixes to enable gtk-engines to compile on win32 with VC++
- Set some "Redmond" style icon sizes in the Redmond theme